Garmin Forerunner 225 vs. Polar M400 vs. Samsung Gear S3 vs. Garmin Vivosmart HR vs. Casio WSD-F20A

 
Forerunner 225
M400
Gear S3
Vivosmart HR
WSD-F20A
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowSamsungGear S3Remove Buy NowGarminVivosmart HRRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$300$200$350$170$399
Release20152014201620152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration10 hours to 4 weeks8 hours to 30 days4 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180n/a360 x 360160 x 68320 x 320
Size1 inchn/a1.3 inches1.08 inches1.32 inches
Touch
Typen/an/aFullcolor AODn/aLCD

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP685 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aTizenn/aWear OS
Appsn/a
Musicn/a

All Wearables